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30432230301 = 311979507101
BaseRepresentation
bin11100010101111001…
…101111101110011101
32220112212121110212210
4130111321233232131
5444311122332201
621551432151033
72125065455334
oct342571575635
986485543783
1030432230301
11119a7223060
125a93838479
132b3caac885
1416899dcd1b
15bd1a571d6
hex715e6fb9d

30432230301 has 16 divisors (see below), whose sum is σ = 44721407808. Its totient is φ = 18253632000.

The previous prime is 30432230293. The next prime is 30432230357. The reversal of 30432230301 is 10303223403.

It is not a de Polignac number, because 30432230301 - 23 = 30432230293 is a prime.

It is a super-2 number, since 2×304322303012 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30432230201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4750350 + ... + 4756751.

It is an arithmetic number, because the mean of its divisors is an integer number (2795087988).

Almost surely, 230432230301 is an apocalyptic number.

It is an amenable number.

30432230301 is a deficient number, since it is larger than the sum of its proper divisors (14289177507).

30432230301 is a wasteful number, since it uses less digits than its factorization.

30432230301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9507212.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 30432230301 its reverse (10303223403), we get a palindrome (40735453704).

The spelling of 30432230301 in words is "thirty billion, four hundred thirty-two million, two hundred thirty thousand, three hundred one".

Divisors: 1 3 11 33 97 291 1067 3201 9507101 28521303 104578111 313734333 922188797 2766566391 10144076767 30432230301